ATE55970T1 - Wasseraufbereitung. - Google Patents

Wasseraufbereitung.

Info

Publication number
ATE55970T1
ATE55970T1 AT85302509T AT85302509T ATE55970T1 AT E55970 T1 ATE55970 T1 AT E55970T1 AT 85302509 T AT85302509 T AT 85302509T AT 85302509 T AT85302509 T AT 85302509T AT E55970 T1 ATE55970 T1 AT E55970T1
Authority
AT
Austria
Prior art keywords
composition
water
disclosed
water treatment
briquetted
Prior art date
Application number
AT85302509T
Other languages
English (en)
Inventor
Alban Timmons
Original Assignee
Hydro Int Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hydro Int Ltd filed Critical Hydro Int Ltd
Application granted granted Critical
Publication of ATE55970T1 publication Critical patent/ATE55970T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Physical Water Treatments (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Removal Of Specific Substances (AREA)
  • Water Treatment By Sorption (AREA)
AT85302509T 1984-04-11 1985-04-10 Wasseraufbereitung. ATE55970T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB848409410A GB8409410D0 (en) 1984-04-11 1984-04-11 Water treatment
EP85302509A EP0159178B1 (de) 1984-04-11 1985-04-10 Wasseraufbereitung

Publications (1)

Publication Number Publication Date
ATE55970T1 true ATE55970T1 (de) 1990-09-15

Family

ID=10559534

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85302509T ATE55970T1 (de) 1984-04-11 1985-04-10 Wasseraufbereitung.

Country Status (6)

Country Link
US (1) US4783265A (de)
EP (1) EP0159178B1 (de)
AT (1) ATE55970T1 (de)
CA (1) CA1249081A (de)
DE (1) DE3579350D1 (de)
GB (2) GB8409410D0 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988007026A1 (en) * 1986-01-16 1988-09-22 Kelet-Magyarorsza^´Gi Vizügyi Tervezo^" Va^´Llalat Process for treating microdispersed emulsions and liquids containing organic impurities
EP0350174A3 (de) * 1988-06-20 1990-01-24 Somafer S.A. Behandlung von wässrigen Dispersionen
US4906386A (en) * 1988-11-03 1990-03-06 Betz Laboraties, Inc. Flocculation of coal fines with polyelectrolytes and electrolyte
DK96989D0 (da) * 1989-02-28 1989-02-28 Faxe Kalkbrud Aktieselskabet Fremgangsmaade til overvaagning af biologiske processer
DE4201362C2 (de) * 1991-02-08 1994-06-30 Sued Chemie Ag Verfahren zur Reinigung von Schlachthofabwässern
AU617290B3 (en) * 1991-05-27 1991-10-04 Hoefer, Dawn Annette Process for removing silica from aqueous liquors
DE4138666A1 (de) * 1991-11-25 1993-05-27 Sued Chemie Ag Verfahren zur vorreinigung von abwaessern
DE4223285A1 (de) * 1992-07-15 1994-01-20 Sued Chemie Ag Verfahren zum Denitrifizieren von nitrathaltigem Abwasser
US5510037A (en) * 1993-02-12 1996-04-23 Tastayre; Gilles Regeneration of used cleaning solution
EP0714855B1 (de) * 1994-11-28 1999-10-20 Aska Planning Co. Ltd. Flockungsmittel zur Abwasserbehandlung
US5611934A (en) * 1995-12-18 1997-03-18 Hoechst Celanese Corporation Process for dye removal
FR2766733B1 (fr) * 1997-08-01 1999-10-08 Lms World Water Treatment Procede et produit pour le traitement et l'epuration d'effluents et de fluides complexes
US6444128B1 (en) 1998-07-27 2002-09-03 Power Engineering Company Organic waste removal from process streams
GB2351730A (en) * 1999-07-05 2001-01-10 Procter & Gamble Treatment of laundry water
BR9915731A (pt) * 1998-11-07 2001-11-13 Procter & Gamble Processo e composição para reciclo de água
RU2179954C1 (ru) 2000-06-22 2002-02-27 Стремилова Нина Николаевна Композиция для очистки природных и сточных вод и способ получения композиции для очистки природных и сточных вод (варианты)
US8840786B2 (en) 2007-01-09 2014-09-23 Evoqua Water Technologies Llc System and method for removing dissolved contaminants, particulate contaminants, and oil contaminants from industrial waste water
US20100213123A1 (en) 2007-01-09 2010-08-26 Marston Peter G Ballasted sequencing batch reactor system and method for treating wastewater
US8470172B2 (en) 2007-01-09 2013-06-25 Siemens Industry, Inc. System for enhancing a wastewater treatment process
US7695623B2 (en) * 2007-01-09 2010-04-13 Cambridge Water Technology, Inc. System and method for enhancing an activated sludge process
US20110036771A1 (en) 2007-01-09 2011-02-17 Steven Woodard Ballasted anaerobic system and method for treating wastewater
KR100799261B1 (ko) 2007-02-01 2008-01-29 (주) 빛과환경 탈수보조제로서 티탄염을 이용한 슬러지 재활용 방법
EP2168920A1 (de) * 2008-09-25 2010-03-31 Unilever N.V. Wasseraufbereitungszusammensetzung und -verfahren
US20120261342A1 (en) * 2008-12-05 2012-10-18 Gilles Tastayre Process for improving the precipitation of calcium and/or magnesium salts in the regeneration of used alkaline cleaning solution
US20100140181A1 (en) 2008-12-05 2010-06-10 Gilles Tastayre Regeneration of used cleaning solution
EP2858954A1 (de) 2012-06-11 2015-04-15 Evoqua Water Technologies LLC Behandlung mit einem festbettverfahren und belasteter abscheidung
US9651523B2 (en) 2012-09-26 2017-05-16 Evoqua Water Technologies Llc System for measuring the concentration of magnetic ballast in a slurry
WO2018132306A1 (en) 2017-01-10 2018-07-19 Vermeer Manufacturing Company Systems and methods for dosing slurries to remove suspended solids

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB516706A (en) * 1938-07-05 1940-01-09 John Oswald Samuel Improvements in and relating to the flocculation of sewage suspensions and sludges
US3128249A (en) * 1955-07-18 1964-04-07 Dow Chemical Co Method for clarifying water
GB1081096A (en) * 1964-08-18 1967-08-31 Nikex Nehezipari Kulkere Water treatment
GB1183225A (en) * 1966-03-24 1970-03-04 Simonacco Ltd Improvements in or relating to the Treatment of Slurries
US3697420A (en) * 1968-03-19 1972-10-10 Donald Stapf Blaisdell Method and apparatus for treatment of aqueous liquor
US3493499A (en) * 1968-05-16 1970-02-03 Dow Chemical Co Flocculation of saline solid suspensions
US3575854A (en) * 1969-04-14 1971-04-20 M & T Chemicals Inc Rapid setiling of gelatinous precipitates
BE759955A (fr) * 1969-12-15 1971-05-17 Tatabanyai Szenbenyak Procede pour la reduction de la demande biochimique d'oxygene des eaux d'egouts, et pour la recuperation des proteines qui y sont contenues
US3680698A (en) * 1970-02-25 1972-08-01 Occidental Petroleum Corp Process for the treatment of slimes and waste solids
US3737037A (en) * 1971-05-03 1973-06-05 Atlantic Richfield Co Drilling fluid treatment
US3915904A (en) * 1972-08-25 1975-10-28 Betz Laboratories Water-soluble cationic polymeric materials and their use
JPS5075562A (de) * 1973-11-08 1975-06-20
US4279756A (en) * 1976-05-03 1981-07-21 Commonwealth Scientific And Industrial Research Organization Water clarification
JPS5399656A (en) * 1977-02-09 1978-08-31 Agency Of Ind Science & Technol Method of purifying suspended waste water
FR2397863A1 (fr) * 1977-07-21 1979-02-16 Technime Sa Procede de cassage d'emulsions et moyens permettant de mettre en oeuvre ce procede
GB1596204A (en) * 1978-02-14 1981-08-19 Filters International Inc Treatment of sewage
SE7902651L (sv) * 1979-03-23 1980-09-24 Boliden Ab Flockningsmedel, forfarande for dess framstellning och dess anvendning
SE8100161L (sv) * 1981-01-13 1982-07-14 Boliden Ab Pumpbar vattenreningskomposition innehallande jern(ii)sulfat och forfarande for dess framstellning
US4415467A (en) * 1981-03-05 1983-11-15 Colloid Piepho Agent for the purification of waste waters and process for its production
SE440497B (sv) * 1981-03-23 1985-08-05 Boliden Ab Aluminiumkloridkomposition for vattenrening, slamavvattning och vextavvattning samt forfarande for dess framstellning
SE437016B (sv) * 1981-03-23 1985-02-04 Boliden Ab Aluminiumsulfatkomposition for vattenrening, papperslimning och vextavvattning, samt forfarande for dess framstellning
CA1181653A (en) * 1981-03-24 1985-01-29 Alban Timmons Process and composition for conditioning an aqueous system
DE3111615A1 (de) * 1981-03-25 1982-10-07 Basf Ag, 6700 Ludwigshafen Verfahren zur entfernung von anionischen verbindungen aus wasser
FR2516397B1 (fr) * 1981-11-16 1988-01-15 Rhone Poulenc Spec Chim Adjuvant de floculation et procede pour la purification des eaux
JPH0249761B2 (ja) * 1982-03-18 1990-10-31 Mitsubishi Rayon Co Kyuchakushoriho
US4450092A (en) * 1982-06-11 1984-05-22 Nalco Chemical Company Reducing turbidity in turbid waters
GR79057B (de) * 1982-09-24 1984-10-02 Blue Circle Ind Plc
SE440897B (sv) * 1983-03-15 1985-08-26 Boliden Ab Dispersion for vattenreningsendamal innehallande jern(ii)+sulfatheptahydratt

Also Published As

Publication number Publication date
GB2157278B (en) 1987-10-21
CA1249081A (en) 1989-01-17
GB2157278A (en) 1985-10-23
US4783265A (en) 1988-11-08
EP0159178A3 (en) 1987-05-13
EP0159178B1 (de) 1990-08-29
EP0159178A2 (de) 1985-10-23
GB8507960D0 (en) 1985-05-01
DE3579350D1 (de) 1990-10-04
GB8409410D0 (en) 1984-05-23

Similar Documents

Publication Publication Date Title
ATE55970T1 (de) Wasseraufbereitung.
US4465597B2 (en) Treatment of industrial wastewaters
CA2120005A1 (en) A Dewatering Method and Agent
EP0272673A3 (en) Method for conditioning and dewatering sludges
DE3583258D1 (de) Schwimmbadwasserbehandlung.
GB1244237A (en) Improvements relating to the dewatering of digested sludge
JPS53141171A (en) Sludge treating method
JPS5245156A (en) Method of purifying treatment of heavy metal exhaust water containing iron
JPS5732783A (en) Flocculation treatment
JPS5335255A (en) Drainage treating method
JPS5212763A (en) Method of treating waste water
JPS5645794A (en) Solid-liquid separation method of suspension
JPS5615885A (en) Water treating method
KR840004609A (ko) 방사성 폐수의 고화처리법
JPS52152655A (en) Process for treating waste water containing heavy metals
JPS5479956A (en) Method of treating muddy sludge or the like
JPS5419551A (en) Biological denitrification method for treating urinary filthy water
JPS57135099A (en) Sludge-dewatering method
JPS5522303A (en) Activated sludge treatment
DE3267669D1 (en) Use of water-soluble polymers of di-c1-c3 alkyl-amino-neopentyl-(meth)acrylates as retention, dewatering and flocculating agents
JPS5212764A (en) Method of treating waste water
JPS5398153A (en) Method of treating sludge exuded foul water
JPS5551488A (en) Removing acidic phosphate ester in water phase
JPS57135097A (en) Sludge-dewatering method
JPS51111762A (en) Sewage treating system

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee